Here's a screenshot showing a refresh bug. Look at the row title on the cross-tab. What happened is that I dragged another window across this one and then dragged it off. Yes, I've done it twice with the same result.

Maybe a version of @inlist which uses a comma for a delimitor? Not only would this be useful for people who don't RTFM and see you're supposed to use a space for a delimitor, it would also help for alpha series like "New York"

Be sure that under general options/advanced you have Compile to machine code on and multiprocessor use set to auto. But you probably do because these are the defaults. More RAM probably doesn't matter so long as you have enough to contain everything in memory. Unless you are doing a problem with an ...